Hey Frank,
The "host" is the PC right? I am looking for information to flow from the PC -> Teensy.
To test this functionality without breaking anything I think it makes sense to create a new AC Input...
There is a utility called Thesycon USB Descriptor Dumper which might help us figure out what descriptors are common among soundcards. This might help us.
Here is a dump from the popular Cmedia CM6206-LX USB Audio...
Hello,
I'm offering a $300 reward to anyone who will successfully provide/commit a patch to the audio library so that I can call volumeInput(); and receive the volume level from windows (and I guess any other OS...